Self-adhesive letters are removable, repositionable & reusable. Letters are easy to use & require no punching out of letters, no staples, no pins & no tape. Simply peel & place. Self-adhesive letters adhere to any clean, dry surface that is smooth or slightly textured (even wood & a painted brick wall). They are fade-resistant & acid-free. Unique adhesive leaves no residue & never become permanent. Set of 159 characters includes 2" uppercase letters along with numbers & punctuation marks. Ideal for bulletin boards, signs, posters, presentation boards & much more.